Asteroid 2026 OS
2026 OS is on NASA's Sentry list of objects that cannot yet be fully ruled out as future impactors.
Estimated size
8 m
about the size of a bus
Closest pass on record
—
Speed relative to Earth
5.6 km/s
Brightness (H)
28.06
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.
No past close approaches in our records.